<template>

  <div class="app-container">

    <h2 style="text-align: center;">发布新课程</h2>

    <el-steps :active="3" process-status="wait" align-center style="margin-bottom: 40px;">
      <el-step title="填写课程基本信息"/>
      <el-step title="创建课程大纲"/>
      <el-step title="发布课程"/>
    </el-steps>

    <div class="ccInfo">
      <img :src="CoursePublishInfo.cover">
      <div class="main">
        <h2>{{ CoursePublishInfo.title }}</h2>
        <p class="gray"><span>共{{ CoursePublishInfo.lessonNum }}课时</span></p>
        <p v-if="CoursePublishInfo.subjectLevelOne">所属分类：{{ CoursePublishInfo.subjectLevelOne }} — {{ CoursePublishInfo.subjectLevelTwo || '未指定' }}</p>  
        <p v-else>未分类</p>
        <p>课程讲师：{{ CoursePublishInfo.teacherName }}</p>
        <h3 class="red">￥{{ CoursePublishInfo.price }}</h3>
      </div>
    </div>

    <div>
      <el-button @click="previous">返回修改</el-button>
      <el-button  type="primary" @click="publish">发布课程</el-button>
    </div>
  </div>
</template>
  
<script setup lang="ts">  
import { ref, onMounted } from 'vue';  
import { useRouter, useRoute } from 'vue-router';  
import axios from '../../assets/js/axios';  
import { log } from 'console';
  
interface CoursePublishInfoType {  
  title: string;  
  cover: string;  
  lessonNum: number;  
  subjectLevelOne: string;  
  subjectLevelTwo: string;  
  teacherName: string;  
  price: string;  
}  
  
const router = useRouter();  
const route = useRoute();  
const courseId = ref(route.params.id);  
const courseIdStr = String(courseId.value);
const CoursePublishInfo = ref<CoursePublishInfoType>({  
  title: '',  
  cover: '',  
  lessonNum: 0,  
  subjectLevelOne: '',  
  subjectLevelTwo: '',  
  teacherName: '',  
  price: '',  
});  
  
onMounted(() => {  
  if (courseId.value) {  
    console.log("courseId"+courseId);
    
    getCoursePublishId();  
  }  
});  
  
const getCoursePublishId = () => {  
  axios.get(`/serviceedu/edu-course/getCoursePublishInfo/${courseId.value}`,{})  
    .then((res:any)=> {  
      if (res.data && res.data.data) {  
        CoursePublishInfo.value = res.data.data;  
      }  
    })  
};  
  
const publish = () => {  
  router.push("/courseList");  
};  
  
const previous = () => {  
  router.push("/chapter/"+route.params.id);  
  console.log("courseId:"+ courseId);
};  
</script>  
  
  <style scoped>
.ccInfo {
  background: #f5f5f5;
  padding: 20px;
  overflow: hidden;
  border: 1px dashed #ddd;
  margin-bottom: 40px;
  position: relative;
}
.ccInfo img {
  background: #d6d6d6;
  width: 500px;
  height: 278px;
  display: block;
  float: left;
  border: none;
}
.ccInfo .main {
  margin-left: 520px;
}

.ccInfo .main h2 {
  font-size: 28px;
  margin-bottom: 30px;
  line-height: 1;
  font-weight: normal;
}
.ccInfo .main p {
  margin-bottom: 10px;
  word-wrap: break-word;
  line-height: 24px;
  max-height: 48px;
  overflow: hidden;
}

.ccInfo .main p {
  margin-bottom: 10px;
  word-wrap: break-word;
  line-height: 24px;
  max-height: 48px;
  overflow: hidden;
}
.ccInfo .main h3 {
  left: 540px;
  bottom: 20px;
  line-height: 1;
  font-size: 28px;
  color: #d32f24;
  font-weight: normal;
  position: absolute;
}
</style>